Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰氯是一种重要的中间体。

This paper andlyses and disscusses the application of group of equal value in syn-thetize to the synthetize of carbonyl chemical compound.

本文介绍并讨些合成用等价基团在合成基化合物中的应用。

At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同时，醛、酮、酯类基、芳香酮、醛类基等类含氧基团或者从无到有，或者官能团数量不。

And it mainly includes the action of 1,3-diethylene alkylation and acidyl; the action of addition of carbonyl compound; the action of chlorortrimethys:lane and the reaction of diethy lene.

对含硫碳负离子─—1，3-二噻烷的合成方法及其在有机合成上的应用进行比较系统的介绍，主要介绍1，3-二噻烷的烃基化和酰基化反应，与基化合物的成反应，与氯化三甲硅的反应及1，3-二噻烷的还原反应。

Sugar alcohol (alditol) An alcohol derived from a monosaccharide by reduction of its carbonyl group (CO) so that each carbon atom of the sugar has an alcohol group (OH).

单糖的基(CO)还原得到一个醇．继而糖分子的每个碳原子都连有一个羟基(OH)。